Error
A valid request URL is required to generate request examples{
"success": true,
"data": {
"id": "num_88",
"organizationId": "org_2a1b9c",
"e164": "+14155550100",
"status": "available",
"defaultAgentId": null,
"monthlyCost": 2,
"provider": "flowyte",
"createdAt": "2026-07-01T14:40:00.000Z"
}
}{
"type": "about:blank",
"title": "<string>",
"status": 123,
"detail": "<string>",
"instance": "<string>",
"code": "<string>",
"errors": [
{
"field": "<string>",
"message": "<string>"
}
]
}{
"type": "about:blank",
"title": "<string>",
"status": 123,
"detail": "<string>",
"instance": "<string>",
"code": "<string>",
"errors": [
{
"field": "<string>",
"message": "<string>"
}
]
}Numbers
Unassign a number
Detaches a number from its agent without releasing it. You keep owning and paying for the number, and it returns to your available pool so you can reassign it any time. This is the safe, reversible alternative to releasing a number.
DELETE
/
numbers
/
{id}
/
assign
Error
A valid request URL is required to generate request examples{
"success": true,
"data": {
"id": "num_88",
"organizationId": "org_2a1b9c",
"e164": "+14155550100",
"status": "available",
"defaultAgentId": null,
"monthlyCost": 2,
"provider": "flowyte",
"createdAt": "2026-07-01T14:40:00.000Z"
}
}{
"type": "about:blank",
"title": "<string>",
"status": 123,
"detail": "<string>",
"instance": "<string>",
"code": "<string>",
"errors": [
{
"field": "<string>",
"message": "<string>"
}
]
}{
"type": "about:blank",
"title": "<string>",
"status": 123,
"detail": "<string>",
"instance": "<string>",
"code": "<string>",
"errors": [
{
"field": "<string>",
"message": "<string>"
}
]
}Authorizations
Flowyte secret API key (Authorization: Bearer flowyte_sk_live_…). Scope-gated; is scoped to your organization — a key can never reach another tenant. The listed scopes in each operation's apiKey requirement are the scopes that key must hold. The tokenUrl is nominal: keys are minted in the dashboard.
FlowClient Credentials
- Token URL
- /api/v1/api-keys
Scopes1
numbers:write
Purchase / assign / release numbers.
Path Parameters
The owned number's id (from listNumbers).